function.py 文件源码

def check_type_forward(self, in_types):
        """Checks types of input data before forward propagation.

        Before :meth:`forward` is called, this function is called.
        You need to validate types of input data in this function
        using :ref:`the type checking utilities <type-check-utils>`.

        Args:
            in_types (~chainer.utils.type_check.TypeInfoTuple): The type
                information of input data for :meth:`forward`.
        """
        pass